Class: Hash

Inherits:
Object
  • Object
show all
Defined in:
lib/MrMurano/hash.rb

Overview

from: www.any-where.de/blog/ruby-hash-convert-string-keys-to-symbols/

Class Method Summary collapse

Class Method Details

.transform_keys_to_strings(value) ⇒ Object

take keys of hash and transform those to strings



12
13
14
15
16
17
 
# File 'lib/MrMurano/hash.rb', line 12

def self.transform_keys_to_strings(value)
  return value.map{|v| Hash.transform_keys_to_strings(v)} if value.is_a?(Array)
  return value if not value.is_a?(Hash)
  hash = value.inject({}){|memo,(k,v)| memo[k.to_s] = Hash.transform_keys_to_strings(v); memo}
  return hash
end

.transform_keys_to_symbols(value) ⇒ Object

take keys of hash and transform those to a symbols



5
6
7
8
9
10
 
# File 'lib/MrMurano/hash.rb', line 5

def self.transform_keys_to_symbols(value)
  return value.map{|v| Hash.transform_keys_to_symbols(v)} if value.is_a?(Array)
  return value if not value.is_a?(Hash)
  hash = value.inject({}){|memo,(k,v)| memo[k.to_sym] = Hash.transform_keys_to_symbols(v); memo}
  return hash
end